678411116 has 6 divisors (see below), whose sum is σ = 1187219460. Its totient is φ = 339205556.

The previous prime is 678411109. The next prime is 678411121. The reversal of 678411116 is 611114876.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84801386 + ... + 84801393.

It is an arithmetic number, because the mean of its divisors is an integer number (197869910).

Almost surely, 2^678411116 is an apocalyptic number.

It is an amenable number.

678411116 is a deficient number, since it is larger than the sum of its proper divisors (508808344).

678411116 is a wasteful number, since it uses less digits than its factorization.

678411116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169602783 (or 169602781 counting only the distinct ones).

The product of its digits is 8064, while the sum is 35.

The square root of 678411116 is about 26046.3263436516. The cubic root of 678411116 is about 878.6804931982.

The spelling of 678411116 in words is "six hundred seventy-eight million, four hundred eleven thousand, one hundred sixteen".